UISP Mobile vs Sim2day
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UISP Mobile
This app provides a unified tool for installing and managing ISP-grade network devices. It allows users to integrate devices into a controller, set them up quickly using Bluetooth or a management radio, and monitor their entire ISP network from one place.
- Device installation and management
- ISP device integration
- Quick setup with Bluetooth
- Link alignment
- Network monitoring
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The UISP app gives users a single-point device installation and management tool for Ubiquiti’s extensive line of ISP-grade products. With the app, you will be able to: • Integrate your ISP devices into the UISP controller. • Quickly and easily setup ISP devices and align links with bluetooth or a dedicated management radio. • Manage and monitor every aspect of your ISP network from a single app.
Sim2day
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Sim2day – Instant eSIM for Worldwide Connectivity Stay online effortlessly, no matter where your travels take you. With Sim2day, you can set up an eSIM in just minutes and enjoy fast mobile data in over 200 countries — without paying roaming fees or dealing with physical SIM cards. Why choose Sim2day? - Worldwide coverage in 200+ countries and regions - Easy activation with a simple, guided setup - Flexible eSIM plans: local, regional, and global - Store and manage multiple eSIMs on a single device - Dependable internet for vacations, business trips, or remote work Getting started is simple: 1. Download the Sim2day app. 2. Pick the data plan that suits your trip. 3. Install and activate your eSIM in minutes. 4. Get connected as soon as you arrive at your destination. No roaming. No physical SIM. Just fast, seamless mobile data — wherever you are. Download Sim2day and stay connected around the world.
Screenshots
Verdict
The clearest difference is update cadence: Sim2day at fortnightly against UISP Mobile's monthly. Sim2day also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
UISP Mobile ships an update monthly, Sim2day fortnightly. The most recent releases landed on September 27, 2026 and September 11, 2026 respectively.
| Parameter | UISP Mobile | Sim2day |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (1.1K ratings) — better | — |
| Positive reviews | 52.1% of reviews | — |
| Number of ratings | 1.1K — better | — |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 267 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Ubiquiti Inc. | Sim2day |
Bugs and requests
UISP Mobile
Reported bugs
4 issues- Incorrect throughput data rates
- Inability to select correct interfaces
- Login credentials not persisting properly
- Devices not detected or shown offline incorrectly
Requested features
6 requests- Ability to edit device location/coordinates
- Audible ping feedback
- Firewall rule management
- Backup/restore device configuration
- Push notifications for device status changes
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- More configuration options and settings
Sim2day
Not enough reviews yet to summarise bugs or requests.
In-app purchases
UISP Mobile
No in-app purchases
Sim2day
No in-app purchases
